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migrateGuSalt.php
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migrateGuSalt.php
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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Maintenance
*/
namespace MediaWiki\Extension\CentralAuth\Maintenance;
use MediaWiki\Maintenance\LoggedUpdateMaintenance;
use Wikimedia\Rdbms\IExpression;
use Wikimedia\Rdbms\LikeValue;
$IP = getenv( 'MW_INSTALL_PATH' );
if ( $IP === false ) {
$IP = __DIR__ . '/../../..';
}
require_once "$IP/maintenance/Maintenance.php";
class MigrateGuSalt extends LoggedUpdateMaintenance {
public function __construct() {
parent::__construct();
$this->addDescription(
'Migrate all old type passwords which have their password stored in the gu_salt column'
. ' to have them being stored in the format :B:salt:password in the gu_password column'
. ' matching the format of the modern password system.'
);
$this->setBatchSize( 30 );
$this->requireExtension( 'CentralAuth' );
}
/**
* @inheritDoc
*/
protected function getUpdateKey() {
return 'MigrateGuSalt';
}
/**
* @inheritDoc
*/
public function doDBUpdates() {
$dbw = $this->getDB( DB_PRIMARY );
if ( !$dbw->tableExists( 'globaluser', __METHOD__ ) ) {
$this->output( "The globaluser table does not seem to exist.\n" );
return true;
}
if ( !$dbw->fieldExists( 'globaluser', 'gu_salt', __METHOD__ ) ) {
$this->output( "The gu_salt column does not seem to exist.\n" );
return true;
}
$typeCond = [
$dbw->expr( 'gu_salt', '!=', '' ),
$dbw->expr( 'gu_password', IExpression::NOT_LIKE, new LikeValue( ':', $dbw->anyString() ) ),
];
$batchSize = $this->getBatchSize();
$count = 0;
$minUserId = 0;
while ( true ) {
$start = microtime( true );
$this->beginTransaction( $dbw, __METHOD__ );
$res = $dbw->newSelectQueryBuilder()
->select( [ 'gu_id', 'gu_password', 'gu_salt' ] )
->from( 'globaluser' )
->where( $dbw->expr( 'gu_id', '>', $minUserId ) )
->andWhere( $typeCond )
->orderBy( 'gu_id' )
->limit( $batchSize )
->lockInShareMode()
->caller( __METHOD__ )
->fetchResultSet();
if ( $res->numRows() === 0 ) {
$this->commitTransaction( $dbw, __METHOD__ );
break;
}
foreach ( $res as $row ) {
$minUserId = $row->gu_id;
$count++;
$dbw->newUpdateQueryBuilder()
->update( 'globaluser' )
->set( [
'gu_password' => ':B:' . $row->gu_salt . ':' . $row->gu_password,
'gu_salt' => ''
] )
->where( [ 'gu_id' => $row->gu_id ] )
->caller( __METHOD__ )
->execute();
}
$this->commitTransaction( $dbw, __METHOD__ );
$this->output( "Last id processed: $minUserId; Actually updated: $count...\n" );
$delta = microtime( true ) - $start;
$this->output( sprintf(
"%4d password salts migrated in %6.2fms (%6.2fms each)\n",
$res->numRows(),
$delta * 1000.0,
( $delta / $res->numRows() ) * 1000.0
) );
}
$this->output( "$count users rows updated.\n" );
return true;
}
}
$maintClass = MigrateGuSalt::class;
require_once RUN_MAINTENANCE_IF_MAIN;

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migrateGuSalt.php (3 KB)

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